28652242610 has 8 divisors (see below), whose sum is σ = 51574036716. Its totient is φ = 11460897040.

The previous prime is 28652242483. The next prime is 28652242637. The reversal of 28652242610 is 1624225682.

It can be written as a sum of positive squares in 2 ways, for example, as 26090971729 + 2561270881 = 161527^2 + 50609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28652242610² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432612121 + ... + 1432612140.

Almost surely, 2^28652242610 is an apocalyptic number.

28652242610 is a deficient number, since it is larger than the sum of its proper divisors (22921794106).

28652242610 is a wasteful number, since it uses less digits than its factorization.

28652242610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865224268.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 28652242610 in words is "twenty-eight billion, six hundred fifty-two million, two hundred forty-two thousand, six hundred ten".